Tennis racket with separable head and handle assembly
摘要
A two piece tennis racket comprising a strung, oval shaped head and a detachable handle unit which includes a grip forming portion and a head attachment portion which is preferably collapsible into or about the grip portion to accommodate compact stowage. The head and attachment portion are adapted to include suitable fastening means for allowing speedy connection and disconnection of the handle unit to the head.
申请公布号
US4988100(A)
申请公布日期
1991.01.29
申请号
US19890332480
申请日期
1989.04.03
申请人
SHU, DONALD G. C.;STEIN, NORBERT J.;HAMRICK, CLAUDE A. S.
发明人
SHU, DONALD G. C.;STEIN, NORBERT J.;HAMRICK, CLAUDE A. S.